Reorganized and redesignated 13 February 1901 as the 7th Battery, Field Artillery, Artillery Corps

Reorganized and redesignated 11 June 1907 as Battery D, 6th Field Artillery

(6th Field Artillery assigned 8 June 1917 to the 1st Expeditionary Division [later redesignated as the 1st Division]; relieved 16 October 1939 from assignment to the 1st Division; assigned 22 June 1940 to the 8th Division; relieved 20 July 1940 from assignment to the 8th Division)